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Rib-web O
structures O
are O
used O
for O
lightweight S-CONPRI
design S-FEAT
in O
various O
applications O
. O
The O
most O
prominent O
cases O
are O
found O
in O
aerospace S-APPL
engineering O
, O
where O
intricate O
structures O
are O
produced O
by O
forging S-MANP
and O
subsequent O
machining S-MANP
or O
by O
machining S-MANP
from O
solid O
blocks O
of O
material S-MATE
. O
Due O
to O
the O
large O
scrap O
rate O
involved O
in O
conventional B-MANP
manufacturing E-MANP
, O
rib-web O
structures O
are O
suitable O
applications O
for O
additive B-MANP
manufacturing E-MANP
( O
AM S-MANP
) O
processes S-CONPRI
. O
Among O
the O
AM B-MANP
processes E-MANP
, O
wire-arc B-MANP
additive I-MANP
manufacturing E-MANP
( O
WAAM S-MANP
) O
is O
highly O
suitable O
for O
rib-web O
structures O
due O
to O
its O
high B-PARA
deposition I-PARA
rate E-PARA
and O
the O
potential O
to O
manufacture S-CONPRI
large-size O
parts O